UPD753012GC NEC, UPD753012GC Datasheet - Page 53

• Manufacturer Part Number: UPD753012GC
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

Note The above operations in the shaded boxes can be performed only in the Mk II mode. The other operations
Remark PC
Instruction
Subroutine
stack control
instructions
Group
can be performed only in the Mk I mode.
RET
RETS
RETI
Mnemonic
14
is fixed to 0 when the PD753017 is set in the Mk I mode.
Note
Note
Note
Operand
Number
of Bytes
1
1
1
of Machine
Number
Cycles
3+S
3
3
MBE, RBE, PC
PC
SP
•
0, 0, PC
PC
•
0, PC
PC
MBE, RBE, PC
PC
SP
then skip unconditionally
•
0, 0, PC
PC
then skip unconditionally
•
0, PC
PC
then skip unconditionally
MBE, RBE, PC
PC
PSW
•
0, 0, PC
PC
PSW
•
0, PC
PC
PSW
, , MBE, RBE
, , MBE, RBE
, , MBE, RBE
, , MBE, RBE
PD753012, 753016
PD753017
PD753012, 753016
PD753017
PD753012, 753016
PD753017
11–0
11–0
11–0
11–0
11–0
11–0
11–0
11–0
11–0
14
14
14
SP+4
SP+4
, PC
, PC
, PC
13
13
13
(SP+4)(SP+5), SP
(SP+4)(SP+5), SP
(SP+4)(SP+5), SP
(SP)(SP+3)(SP+2),
, PC
(SP)(SP+3)(SP+2), SP
(SP)(SP+3)(SP+2), SP
(SP)(SP+3)(SP+2),
, PC
(SP)(SP+3)(SP+2), SP
(SP)(SP+3)(SP+2), SP
(SP)(SP+3)(SP+2)
, PC
(SP)(SP+3)(SP+2)
(SP)(SP+3)(SP+2)
13
13
13
, PC
, PC
, PC
12
12
12
13
13
13
, PC
, PC
, PC
Operation
12
12
12
PD753012, 753016, 753017
(SP+1)
(SP+1)
(SP+1)
(SP+4)
(SP+4)
(SP+4)
(SP+4)
12
12
12
(SP+1)
(SP+1)
(SP+1)
(SP+1)
(SP+1)
(SP+1)
SP+6
SP+6
SP+6
SP+6
SP+6
SP+6
SP+6
Addressing
Area
Unconditional
Skip Condition
53